Respuesta :

Brodge

Answer:

8 hours

Step-by-step explanation:

3×4 is 12 so.. just take 4 and multiply by 4 as well

Answer:

8 hours

Step-by-step explanation:

[tex]Let\ the\ time\ taken\ by\ John\ to\ decorate\ 12\ Christmas\ Trees\ be\ x\\Hence,\\Through\ the\ ratio\ method\ (Of\ multiplying\ the\ means\ and\ the\ extremes;\\3:2::12:x\\3x=24\\x=8[/tex]

Q&A Education